-#define wxIMAGE_OPTION_BITSPERSAMPLE wxString(_T("BitsPerSample"))
-#define wxIMAGE_OPTION_SAMPLESPERPIXEL wxString(_T("SamplesPerPixel"))
-#define wxIMAGE_OPTION_COMPRESSION wxString(_T("Compression"))
-#define wxIMAGE_OPTION_IMAGEDESCRIPTOR wxString(_T("ImageDescriptor"))
-
-class WXDLLEXPORT wxTIFFHandler: public wxImageHandler
+#define wxIMAGE_OPTION_TIFF_BITSPERSAMPLE wxString(wxT("BitsPerSample"))
+#define wxIMAGE_OPTION_TIFF_SAMPLESPERPIXEL wxString(wxT("SamplesPerPixel"))
+#define wxIMAGE_OPTION_TIFF_COMPRESSION wxString(wxT("Compression"))
+#define wxIMAGE_OPTION_TIFF_PHOTOMETRIC wxString(wxT("Photometric"))
+#define wxIMAGE_OPTION_TIFF_IMAGEDESCRIPTOR wxString(wxT("ImageDescriptor"))
+
+// for backwards compatibility
+#define wxIMAGE_OPTION_BITSPERSAMPLE wxIMAGE_OPTION_TIFF_BITSPERSAMPLE
+#define wxIMAGE_OPTION_SAMPLESPERPIXEL wxIMAGE_OPTION_TIFF_SAMPLESPERPIXEL
+#define wxIMAGE_OPTION_COMPRESSION wxIMAGE_OPTION_TIFF_COMPRESSION
+#define wxIMAGE_OPTION_IMAGEDESCRIPTOR wxIMAGE_OPTION_TIFF_IMAGEDESCRIPTOR
+
+class WXDLLIMPEXP_CORE wxTIFFHandler: public wxImageHandler